The worlds number of vaccinated one year olds in Tanzania

Tanzania: The worlds number of vaccinated one year olds was 2.27 million in 2023. ▲ Rising

Latest (2023)
2.27 million
Change on year
up 1.9%
World rank
12th
of 236 countries
All-time high
2.27 million
in 2023
All-time low
848,100
in 1980
Years of data
44
1980–2023

The worlds number of vaccinated one year olds in Tanzania, 1980–2023

0500.0k1.0M1.5M2.0M2.5M1980200120231980: 848.1k1981: 866.8k1982: 886.7k1983: 908.0k1984: 926.9k1985: 943.1k1986: 958.8k1987: 976.3k1988: 998.6k1989: 1.0M1990: 1.0M1991: 1.1M1992: 1.1M1993: 1.1M1994: 1.1M1995: 1.2M1996: 1.2M1997: 1.2M1998: 1.3M1999: 1.3M2000: 1.3M2001: 1.4M2002: 1.4M2003: 1.4M2004: 1.5M2005: 1.5M2006: 1.6M2007: 1.6M2008: 1.6M2009: 1.6M2010: 1.7M2011: 1.7M2012: 1.7M2013: 1.8M2014: 1.8M2015: 1.9M2016: 1.9M2017: 2.0M2018: 2.1M2019: 2.1M2020: 2.1M2021: 2.2M2022: 2.2M2023: 2.3M

Source: Our World in Data.

Analysis

Tanzania recorded 2.27 million for the worlds number of vaccinated one year olds in 2023. That is the highest value across all 44 years on record.

The figure is up 1.9% on the previous year and up 27.7% over ten years.

Over the whole period, the worlds number of vaccinated one year olds in Tanzania peaked at 2.27 million in 2023 and was at its lowest, 848,100, in 1980.

That places Tanzania 12th out of 236 countries with data for 2023, putting it in the top 10%.

The long-run direction has been consistently rising across the 44 years of available data.

The worlds number of vaccinated one year olds in Tanzania, year by year

Annual values for The worlds number of vaccinated one year olds in Tanzania, 1980 to 2023.
Year Value Change
1980 848,100 —
1981 866,824 +2.2%
1982 886,703 +2.3%
1983 908,034 +2.4%
1984 926,886 +2.1%
1985 943,063 +1.7%
1986 958,822 +1.7%
1987 976,299 +1.8%
1988 998,593 +2.3%
1989 1.02 million +2.0%
1990 1.03 million +1.5%
1991 1.05 million +1.7%
1992 1.07 million +1.8%
1993 1.09 million +2.0%
1994 1.12 million +2.9%
1995 1.16 million +3.7%
1996 1.20 million +3.3%
1997 1.23 million +2.3%
1998 1.26 million +2.5%
1999 1.29 million +2.6%
2000 1.32 million +2.3%
2001 1.36 million +2.5%
2002 1.39 million +2.5%
2003 1.43 million +2.9%
2004 1.48 million +3.4%
2005 1.53 million +3.1%
2006 1.56 million +2.3%
2007 1.58 million +1.4%
2008 1.60 million +1.2%
2009 1.62 million +1.4%
2010 1.65 million +1.6%
2011 1.68 million +1.5%
2012 1.71 million +2.2%
2013 1.77 million +3.6%
2014 1.84 million +3.6%
2015 1.88 million +2.3%
2016 1.93 million +2.6%
2017 2.00 million +3.5%
2018 2.06 million +2.9%
2019 2.10 million +2.2%
2020 2.14 million +1.9%
2021 2.18 million +1.9%
2022 2.22 million +2.0%
2023 2.27 million +1.9%

Tanzania compared with similar countries

  • Tanzania's 2.27 million is above the median for lower middle income countries, which is 253,034, 9.0× the median. (47 countries reporting)
  • Tanzania's 2.27 million is above the median for Sub-Saharan Africa, which is 458,112, 4.9× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 933,230 848,100 1.02 million 10
1990s 1.15 million 1.03 million 1.29 million 10
2000s 1.49 million 1.32 million 1.62 million 10
2010s 1.86 million 1.65 million 2.10 million 10
2020s 2.20 million 2.14 million 2.27 million 4

Countries ranked near Tanzania

  1. 9 Bangladesh 3.41 million compare
  2. 10 Brazil 2.59 million compare
  3. 11 Egypt 2.36 million compare
  4. 13 Mexico 2.03 million compare
  5. 14 Philippines 1.80 million compare
  6. 15 Uganda 1.66 million compare

See the full ranking of 236 places →

More health data for Tanzania

All data for Tanzania →

Frequently asked questions

What is the worlds number of vaccinated one year olds in Tanzania?
The worlds number of vaccinated one year olds in Tanzania was 2.27 million in 2023, according to Our World in Data.
What is the highest the worlds number of vaccinated one year olds recorded in Tanzania?
The highest recorded value was 2.27 million in 2023.
What is the lowest the worlds number of vaccinated one year olds recorded in Tanzania?
The lowest recorded value was 848,100 in 1980.
How does Tanzania rank for the worlds number of vaccinated one year olds?
Tanzania ranks 12th out of 236 countries with data for 2023.
Is the worlds number of vaccinated one year olds rising or falling in Tanzania?
Over the last ten years it is up 27.7%. The long-run trend across the full record is rising.
Where does this Tanzania data come from?
The figures come from Our World in Data, published as part of The worlds number of vaccinated one year olds. Statizoid updates them automatically from the source API.

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The worlds number of vaccinated one year olds in Tanzania. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/the-worlds-number-of-vaccinated-one-year-olds/tanzania/

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About this data

Indicator
The worlds number of vaccinated one year olds
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 10,384 data points, 1980–2023
Last refreshed